Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a first embodiment for a display screen or portion thereof with graphical user interface showing my new design; and,

FIG. 2 is a front view of a second embodiment thereof

The outer broken lines showing the display screen or portion thereof form no part of the claimed design. The remaining broken lines in the figures depict portions of the graphical user interface that form no part of the claimed design. 

CLAIM I claim the ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 